Finding the Third Proportional to 195,381 and 425,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,381 : 425,752.50 = 425,752.50 : x
2. Step 2: Convert to fraction form
   195,381/425,752.50 = 425,752.50/x
3. Step 3: Cross multiply
   195,381x = 425,752.50 × 425,752.50
4. Step 4: Simplify right side
   195,381x = 181,265,191,256.25
5. Step 5: Solve for x
   x = 181,265,191,256.25/195,381
6. Step 6: Final answer
   x = 927,752.40